The Grey Line: Modern Corporate Espionage and Counterintelligence offers a unique look beyond the veil of absolute secrecy which has surrounded the world of private intelligence since its inception. Corporate espionage is an inescapable reality of the modern global business world. Privately run intelligence operations are increasingly being targeted against individual's personal information as well as companies of all sizes. The Grey Line is the comprehensive examination of how modern day private sector spies operate, who they target, how they penetrate secure systems and subvert vulnerable employees. The book provides invaluable resources to use in deterring and defeating corporate spies. Never before has the subject of private intelligence been covered in such detail.